Sebastian was in a hotel lobby and took the elevator up 7 floors to his room then he took the elevator down 9-4 to the parking garage heater

answer: i literally just answered this question but they want me to do it again

step-by-step explanation:

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this

35/2 is it i think maybe